AFAIK no but I might be wrong. -- David ;-) Twitter : @dadoonet / @elasticsearchfr / @scrutmydocs
Le 14 mars 2014 à 07:58, Hari Prasad <[email protected]> a écrit : Is the cluster name the only was to restrict nodes from joining into cluster, unicast or multicast. I do have security concern and my concern is is there a way the address it from elasticsearch itself rather than going into the network layer. > On Friday, 14 March 2014 12:22:52 UTC+5:30, David Pilato wrote: > If the cluster name is different, the new node won't join the cluster. > Also, if you have a security concern, you should restrict network access to > your nodes on a transport layer (9300). > > > > -- > David ;-) > Twitter : @dadoonet / @elasticsearchfr / @scrutmydocs > > > Le 14 mars 2014 à 07:11, Hari Prasad <[email protected]> a écrit : > > Hi > Can you please explain the following > I first started one node with only its ip in unicast host list and multicast > discovery false. The cluster started with one node. > Then I started another node with its unicast host value of node one. This > also joined the cluster. > > This is in sync with what you said. But if this is the case the what the use > for setting the multicast as false and setting the unicast host list. > Cant any node join the cluster just like that by setting the unicast to any > node in the cluster. how to limit this. > >> On Thursday, 13 March 2014 19:46:08 UTC+5:30, Hari Prasad wrote: >> Ok Thank you :) >> >>> On Thursday, 13 March 2014 19:35:52 UTC+5:30, David Pilato wrote: >>> yes >>> >>> -- >>> David Pilato | Technical Advocate | Elasticsearch.com >>> @dadoonet | @elasticsearchfr >>> >>> >>>> Le 13 mars 2014 à 15:00:10, Hari Prasad ([email protected]) a écrit: >>>> >>>> Is this the case the even if discovery.zen.ping.multicast.enabled is false? >>>> >>>>> On Thursday, 13 March 2014 19:17:19 UTC+5:30, David Pilato wrote: >>>>> Yes. Just launch the new node and set its unicast values to other running >>>>> nodes. >>>>> It will connect to the cluster and the cluster will add him as a new node. >>>>> >>>>> You don't have to modify existing settings, although you should do it to >>>>> have updated settings in case of restart. >>>>> >>>>> -- >>>>> David ;-) >>>>> Twitter : @dadoonet / @elasticsearchfr / @scrutmydocs >>>>> >>>>> >>>>> Le 13 mars 2014 à 14:38, Hari Prasad <[email protected]> a écrit : >>>>> >>>>> Hi >>>>> I am having an elasticsearch cluster. I am using the unicast to discover >>>>> nodes. Can I add nodes to list dynamically without restarting the >>>>> cluster? >>>>> I tried to do this with the prepareUpdateSettings but i got "ignoring >>>>> transient setting [discovery.zen.ping.unicast.hosts], not dynamically >>>>> updateable". >>>>> Is there any other way to do this without restarting the cluster. >>>>> >>>>> I am not going for multicast because i don't want rouge nodes to join my >>>>> cluster. I can go for it if i can, in anyway, limit what all nodes join >>>>> the cluster, other than the cluster name. >>>>> Are there any ways to do this. >>>>> >>>>> Thanks >>>>> Hari >>>>> -- >>>>> You received this message because you are subscribed to the Google Groups >>>>> "elasticsearch" group. >>>>> To unsubscribe from this group and stop receiving emails from it, send an >>>>> email to [email protected]. >>>>> To view this discussion on the web visit >>>>> https://groups.google.com/d/msgid/elasticsearch/127e4ba6-3fab-4fca-8595-e4506ef8f101%40googlegroups.com. >>>>> For more options, visit https://groups.google.com/d/optout. >>>> -- >>>> You received this message because you are subscribed to the Google Groups >>>> "elasticsearch" group. >>>> To unsubscribe from this group and stop receiving emails from it, send an >>>> email to [email protected]. >>>> To view this discussion on the web visit >>>> https://groups.google.com/d/msgid/elasticsearch/a5a2de96-f308-495a-8de4-07feca421759%40googlegroups.com. >>>> For more options, visit https://groups.google.com/d/optout. > > -- > You received this message because you are subscribed to the Google Groups > "elasticsearch" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To view this discussion on the web visit > https://groups.google.com/d/msgid/elasticsearch/7af0beb0-880c-4df4-b182-eb026210959b%40googlegroups.com. > For more options, visit https://groups.google.com/d/optout. -- You received this message because you are subscribed to the Google Groups "elasticsearch" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/elasticsearch/228a8efa-2ba3-4cf2-a244-15ea641dcf2e%40googlegroups.com. For more options, visit https://groups.google.com/d/optout. -- You received this message because you are subscribed to the Google Groups "elasticsearch" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/elasticsearch/A53F2D68-C5E7-4714-9DD2-7B24A5E29075%40pilato.fr. For more options, visit https://groups.google.com/d/optout.
